聚合體鏈 的英文怎麼說

中文拼音 [jùgětǐliàn]
聚合體鏈 英文
polymer chain
  • 聚 : 動詞（聚集; 聚積） assemble; gather; get together
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 體 : 體構詞成分。
  • 鏈 : Ⅰ名詞1. （鏈子） chain Ⅱ動詞（用鏈栓住） chain; enchain Ⅲ量詞（計量海洋上距離的長度單位） cable length
  • 聚合體 : aggregate
  • 聚合 : 1 （聚集到一起） get together2 [化學] （單體結合成高分子化合物） polymerization; polymerize 3 [生...
  1. Newcastle disease virus ( ndv ) strain 695, a thermostable nature avirulent strain, were replicated in embryonated chicken eggsand its rna was extracted from allantoic fluid. referred to the reported sequence of f gene, a pair of primers were designed and synthesized. f gene of ndv b95 strain was amplified by rt - pcr, the pcr products were checked by agrose gel electrophoresis and purified by agrose gel fracion method

    利用從國外引進的新城疫熱穩定性天然弱毒b _ （ 95 ）株接種spf雞胚繁殖病毒，經處理后提取病毒的基因組rna ，參考國內外發表的ndv融合蛋白基因序列，設計一對特異性引物，經反轉錄聚合酶鏈式反應（ rt - pcr ）擴增出約1700bp大小的特異性片段，將此片段回收純化后，利用t - a克隆技術將其克隆到pgem - t - easy克隆載體中，再轉化大腸桿菌jm109感受態細胞，轉化后經分子量比較、 pcr鑒定和酶切分析篩選陽性克隆。
  2. Long-chained charged synthetic and natural polymers can act to destabilize colloids by forming a bridge between one colloid and another.

    長鏈帶電的合成聚合物和天然聚合物，能夠在膠體間搭橋而使膠體不穩定。
  3. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術，有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應，提高了聚合物大分子鏈中有機硅鏈節的含量；利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵，並通過對共聚產物力學和吸水率的測試，證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能；從分子設計角度出發，利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體： ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷；利用核磁共振對新型硅烷單體結構進行了證實；研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液，且其聚合產物具有較高的力學及耐水性能。
  4. In the pfb5 and pff5 led, we also find the energy shift from host to dopant intra - chain

    在聚合物led中，我們也發現了從在鏈內的主體到客體染料的能量轉移。
  5. In the polymerization systems studied, segmental rearrangement is the important rate-determining phenomenon.

    在已研究過的聚合體系中鏈段重排是重要的速度決定步驟。
  6. These glycosaminoglycan ( gag ) chains are long, linear carbohydrate polymers that are negatively charged under physiological conditions, due to the occurrence of sulphate and uronic acid groups

    這些粘多糖（ gag ）鏈是長條線狀的碳水化合物聚合體，在正常生環境下，由於硫酸根和糖醛酸根的存在而處于負電位。
  7. The long polymers, in contrast, are generally poor conductors in their pure state

    相比之下，單純的長鏈聚合物通常是很差的導體。
  8. The urea - formaldehyde ( uf ) polymer / sio2 composite microspheres were prepared by polymerization - induced colloid aggregation ( pica ) method. the formation mechanism of composite microspheres is attributed to the fact that that urea and formaldehyde firstly undergo acid - catalyzed polymerization to form oligomers, and then the sol particles are adsorbed on the chain of oligomers by wan der walls force and hydrogen bonding. when the oligomers reach the critical chain length, they separate from solution due to phase separation

    對復合微球形成機理的研究表明，尿素和甲醛在酸性條件下自身聚合可以形成高分子微球，在sio _ 2酸性溶膠中發生聚和反應時，隨著反應的進行，齊聚物不斷生成， sio _ 2膠體顆粒逐漸吸附在齊聚物分子鏈上，當聚合物鏈達到沉澱臨界鏈長時，由於相分離作用，從前驅物溶液中析出，同時sio _ 2膠體顆粒均勻的分佈在脲醛聚合物網路中，隨之沉澱出來，形成脲醛sio _ 2復合微球。
  9. The software system provides the switch with the ability to support each user monopolize lombps bandwidth, through which the user can use vod, voip and other digital services, and it also allows the switch to support multicasting, trunk, and traffic isolation. this thesis consists of five parts. the first chapter introduces ethernet access technologies and requirements for the switches

    通過軟體系統的配置，接入交換機能夠使用戶獨享10mbps帶寬，使用視頻點播、 voip等實時業務，支持組播以提高網路帶寬的利用率，支持鏈路聚合，在互連交換機的多條可用的物理鏈路間實現自動的負載均衡。
  10. The centre for health protection of the department of health today november 18 received a report from the university of hong kong that laboratory tests using reverse transcription polymerase chain reaction rt - pcr method on three out of the seven specimens taken from patients of the caritas medical centre outbreak yielded positive results to parainfluenza virus, but all the seven specimens were negative for other common respiratory pathogens

    生署生防護中心今日十一月十八日收到香港大學的報告，明愛醫院病童的七個樣本經大學完成反轉錄-聚合鏈反應rt - pcr測試后，其中三個樣本證實對副流感病毒呈陽性反應，但是所有七個樣本均對其他常見的呼吸道感染病原體呈陰性反應。
  11. The results suggested that the macroscopic nonlinear conduction might originate from a combination of microscopic conduction processes, which involves the electronic transporting across the intrinsic nonlinear microscopic components and tunneling or hoping across thin polymer bridges present on the conducting network

    因此認為，尼龍6納米石墨復合體系的宏觀非線性電導為微觀電導過程的綜合結果。其中包括本徵非線性組合元件的電導貢獻以及發生在導電網路中的聚合物橋鏈上的隧道和躍遷效應。
  12. Plastics are synthetic - man - made, not natural materials, and are composed of long chain - like molecules called polymers

    塑料是合成的，即是人造材料而不是天然材料，它由長的鏈狀的稱為聚合體的分子組成。
  13. Controlled living radical polymerization by degenerative transfer with iodoacetonitrile

    甲基丙烯酸長鏈酯的等離子體引發聚合
  14. In this work, pluronic f127 was used as a progen and different biodegradation rate and surface property as amorphous calcuim phosphate, a - calcuim triphosphate, - calcuim triphosphate and a / p - calcuim triphosphate were selected to make three - dimensional porous composites with plla. in the phase separation of pure plla or cp / plla composite system the ppo block of pf127 can aggregate plla clew to induce phase separation. this resulted big round pores of 50 ~ 300 m and uniform ladder - like structure of 400 ~ 1000 m

    具體結果如下：浙江大學碩士學位論文在單純的聚乳酸以及鈣磷酸鹽/聚乳酸復合體系的相分離過程中， pf127的ppo鏈段對plla鏈段有聚集作用，促進相分離過程，在不同溶劑中分別可得到孔徑在50一300林m的較大的圓孔和有序度為400一1000林m的梯狀孔，孔隙率為80 % ~ 93 % 。
  15. This article reviews recent progress in research on the preparation, thermal properties and orientation stability of aryl polyimide based second - order nlo materials : host - guest system, maid - chain system, side - chain system and crosslink system, and points out the study direction for future efforts

    摘要綜述了近年來採用芳香聚酰亞胺為骨架的主客體摻雜型、主鏈型、側鏈型和交聯型的二階非線性光學聚合物材料在合成方法、耐熱性和取向穩定性等方面的研究進展情況，並根據目前存在的問題，展望了今後的研究方向。
  16. Polymerase chain reaction is a rapidly developing and widely used dna amplification technique, which is widely applied in life science and other related fields

    聚合酶鏈式反應（ polymerasechainreaction ，簡稱pcr ）技術是發展很快、應用很廣的體外擴增基因片斷技術，在生命科學研究及諸多相關領域已經得到了廣泛應用。
  17. The cdna encoding growth hormone ( gh ) peptide was amplified by reverse transcription polymerase chain reaction ( rt - pcr ) method using isolated total rna as template

    應用逆轉錄-聚合酶鏈式反應（ rt - pcr ）技術克隆得到編碼草魚生長激素（ cgh ）的基因cdna ，並定向克隆到puc18載體上。
  18. Standard guide for detection of nucleic acid sequences of the human immunodeficiency virus hiv - 1 by the polymerase chain reaction technique

    用聚合酶鏈反應技術探測人體免疫缺乏病毒hiv - 1的核酸類的標準指南
  19. Strain pseudomonas psuedoalcaligenese ys1 was capable of producing phas containing monomer of hb and mcl has in certain medium. phacl and phac2, two key polyhydroxyalkanoates polymerase genes of pha biosynthesis were amplified and cloned from chromosomal dna of pseudomonas psuedoalcaligenese ys1 using pcr

    本研究利用聚合酶鏈式反應（ pcr ）技術，從p . psuedoalcaligeneseys1染色體dna中擴增並克隆了調控短鏈與中鏈pha生物合成的兩個關鍵酶基因： phac1 、 phac2基因。
  20. Trackless co - polypylence _ polypylene and ethylene are co - single one, ethylene molecule is handy spread over in co - polypylene chain, high - strength material, whose using life in hot fire with 50 years

    無規共聚體? ?聚丙烯和乙烯是共聚單體，乙烯分子在聚丙烯聚合物鏈中隨機分佈，高強度的材料，在熱水中的使用壽命：使用期為50年。
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